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1. A Carnot power cycle operates on 2.0lb of air between the limits of 700F and 5000F. The pressure at the beginning of isothermal expansion

1. A Carnot power cycle operates on 2.0lb of air between the limits of 700F and 5000F. The pressure at the beginning of isothermal expansion is 400 psia and at the end of isothermal expansion is 185 psig. Determine (a) P-V and T-S diagram, (b) the volume at the end of isothermal compression, (c) S during an isothermal process, (d) QADDED, (e) QREJECTED, (f) Work, and (g) cycle efficiency.

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